Retired NSA Technical Director Explains Snowden Docs
   [1]http://www.alexaobrien.com/secondsight/wb/binney.html
   Best account yet of the Snowden releases by a technically
   capable person. Eventually, perhaps, the other 96% will receive
   similar public disclosure to fully inform beyond opportunistic
   journalism.

References

   1. http://www.alexaobrien.com/secondsight/wb/binney.html